Surname Scott-Mcdonald (Scott-Mcdonald 
) , all over the world, is an extremely rare cognomen. The cognomen Scott-Mcdonald is characteristic of the United Kingdom, where it is an extremely rare surname, and the United States. Parts of the name also exists independently as a first name Scott, and a last name Mcdonald.
| VARIANT | COUNTRY |
|---|---|
| Scott-Mcdonald | United States, United Kingdom |